org.opennms.netmgt.poller.remote

Class Poller

java.lang.Object

org.opennms.netmgt.poller.remote.Poller

All Implemented Interfaces:

PropertyChangeListener, EventListener, ConfigurationChangedListener, org.springframework.beans.factory.InitializingBean

public class Poller
extends Object
implements org.springframework.beans.factory.InitializingBean, ConfigurationChangedListener, PropertyChangeListener

This Poller class listens for changes to the polling configuration of a PollerFrontEnd and reacts by rescheduling the Quartz polling tasks if necessary.

Author:

Mathew Brozowski

Field Summary

Fields

Modifier and Type	Field and Description
static String	LOG4J_CATEGORY

Constructor Summary

Constructors

Constructor and Description
Poller()

Method Summary

Modifier and Type	Method and Description
void	afterPropertiesSet() afterPropertiesSet
void	configurationChanged(PropertyChangeEvent e) configurationChanged
void	propertyChange(PropertyChangeEvent evt)
void	setInitialSpreadTime(long initialSpreadTime) setInitialSpreadTime
void	setPollerFrontEnd(PollerFrontEnd pollerFrontEnd) setPollerFrontEnd
void	setScheduler(org.quartz.Scheduler scheduler) setScheduler

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOG4J_CATEGORY

public static final String LOG4J_CATEGORY

See Also:

Constant Field Values

Constructor Detail

Poller

public Poller()

Method Detail

setPollerFrontEnd

public void setPollerFrontEnd(PollerFrontEnd pollerFrontEnd)

setPollerFrontEnd

Parameters:

pollerFrontEnd - a PollerFrontEnd object.

setScheduler

public void setScheduler(org.quartz.Scheduler scheduler)

setScheduler

Parameters:

scheduler - a Scheduler object.

setInitialSpreadTime

public void setInitialSpreadTime(long initialSpreadTime)

setInitialSpreadTime

Parameters:

initialSpreadTime - a long.

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

afterPropertiesSet

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

Throws:

Exception - if any.

configurationChanged

public void configurationChanged(PropertyChangeEvent e)

configurationChanged

Specified by:

configurationChanged in interface ConfigurationChangedListener

Parameters:

e - a PropertyChangeEvent object.

propertyChange

public void propertyChange(PropertyChangeEvent evt)

Specified by:

propertyChange in interface PropertyChangeListener